pixel brightness 中文意思是什麼

pixel brightness 解釋
象元亮度
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後,在visualfortran環境下給出了這種演算法的具體實現,處理模擬粒子圖像的結果與模擬數據比較吻合,最大位移絕對誤差在x方向是0 . 6671像素,在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法(基本的互相關法)在絕大部分點是相同的,只在少數點相差一個像素,而且大多出現在邊界區域。
  2. World top class color correction software, easy adjustment of color brightness, contrast, gamma, sharpness, etc. precise densitometer to realize single digital channel. world top class sw for pixel treatment assures the best print quality

    配有世界一流的校色軟體,有熒屏直接調整色彩亮度反差gamma清晰度等,可隨意製作黑白仿舊等特殊效果照片。
  3. The number of photons collected by a pixel, and therefore the pixel value, is a measure of the flux, and thus of the brightness of the light source

    一個像素所收集到的光量子數,也就是像素值,是測量的光通量的方式,即反映了光源的亮度。
  4. When processing the shadow of foreground moving objects, in order to overcome the influence of illumination change of part or integrity in the image, the color model of brightness distortion and chrominance distortion is established to distinguish shaded background, highlight background, original background and foreground objects, and then select the threshold automatically to classify the pixel points in the image

    在處理前景目標的陰影問題時,為了克服了圖像局部或整體的光照變化的影響,通過建立亮度變化和色度變化的彩色模型,來區分陰影背景、高亮背景、普通背景及前景目標,然後自動選擇閾值對圖像的像素點進行分類。
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